An F-16 Fighting Falcon assigned to the 18th Aggressor Squadron takes off during Sentry Aloha 20-1 at Joint Base Pearl Harbor-Hickam, Hawaii, Jan. 15, 2020. Sentry Aloha provides high quality training to U.S. Air Force, Air National Guard and other Department of Defense services to increase lethality and readiness for present and future warfighters. (U.S. Air Force photo by Senior Airman Beaux Hebert)